Pre Upper Primary School Karuballa
| School Name | Pre Upper Primary School Karuballa |
| Address | Karubala, Karubalam, Peddasigaralapalli, Shoolagiri, Krishnagiri, Tamilnadu |
| Location | Karubala |
| City | Krishnagiri |
| District | Krishnagiri |
| State | Tamilnadu |
| Pincode | 635117 |
| Category | Primary School |
| Block | Shoolagiri |
Pre Upper Primary School Karuballa is located in Karubala, Karubalam, Peddasigaralapalli, Shoolagiri, Krishnagiri, Tamilnadu and was established 59 years ago. This school is a Co-educational and is located in Rural area. This is a Primary school and is currently operational. The school is managed by Department of Education. It comes under Veppanahalli assembly constituency. The school falls under Krishnagiri parliamentary constituency. This is primarily English medium school.
| Class I to V | 36 Students |
| Total Students | 36 Students |
| Total Teachers | 2 Teachers |
| Student-Teacher Ratio | 18:1 |
| Student-Classroom Ratio | 18:1 |
The school teaches around one hundred students being taught by around 2 teachers, thus making the student-teacher ratio of 18 students per teacher. All of the teachers are appointed on Regular basis. One teacher is Male and remaining one is Female. In terms of Academic qualification one teacher is Below Graduate and rest one is Post Graduate. None of the teachers are trained in Computer. The student classroom ratio is 18:1, means on an average eighteen students sit in a classroom which is very good. There are 36 students in class I to V.
The school is in a Govt. building and it has pucca boundary walls. The school has total two clasrooms. The school has one laptop in its premises. There is reading corner, library and book bank for students. There are four boys toilets, two girls toilets and one cwsn toilet for students. The school has both hand wash facility and drinking water facility for people.